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ADP UHCM - 250,000 BTU - Unit Heater- NG - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller



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Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Only 1 In-Stock
Ships Tuesday, Apr 13th
Shipping to60601
Shipping Details
  • Lift Gate Service Available - Free Lift Gate Learn More
*We currently CANNOT ship this product to California or any destination outside of the United States
$283 / Month
Suggested monthly payments with 6 month financing.
Available Add-Ons
Learn More
Lift Gate Service
All products weighing more than 100 lbs. ship via semi-truck. We recommend ordering the Lift Gate Service to safely lower the product to the curb. If you have a loading dock or forklift, you do NOT need a Lift Gate service. If you are a residential customer, you must have at least 2-4 able-bodied people present to unload the product. Learn More
ADP UHCM - 250,000 BTU - Unit Heater- NG - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
ADP UHCM - 250,000 BTU - Unit Heater- NG - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Model: UHCM-250NA-1
How-To Articles


    With improved performance and serviceability, ADP commercial unit heaters are engineered for maximum efficiency and reliability. Designed for simple installation with enhanced features, ADP unit heaters allow for a quick, yet effective solution to your heating comfort needs. ADP's patented heat exchanger minimizes air resistance to allow for even heating, reducing stress on the heat exchanger for increased durability.
  • Patented Heat Exchanger
  • ADP's patented aluminized heat exchanger allows for up to 83% efficiency, granting powerful home comfort without breaking the bank on energy costs.
  • Self-Diagnostic DSI Control Board
  • ADP unit heaters feature a DSI control board with an LED display, improving troubleshooting efficiency and accuracy.
  • Quiet Comfort
  • Thirty percent quieter than previous model, ADP unit heaters provide powerful airflow without distracting your environment. Their direct drive propeller fans are dynamically balanced for quiet and smooth operation.
  • Power Exhaust
  • ADP unit heaters feature a power exhaust for flexible horizontal or vertical venting.


General Information
Heat Exchanger Material
Aluminized Steel
Fuel Type Learn More
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Natural Gas
Vent Type Learn More
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
Power Vent
Configuration Learn More
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
Heating Capacity
207500 BTU
Maximum Input Capacity Learn More
Maximum Input Capacity
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
250000 BTU
Thermal Efficiency
83 %
Air Throw
60 Feet
Maximum Air Flow
3400 CFM
Electrical Data
115 Volts
60 Hz
Flue Connection Size
5 Inches
Gas Piping Diameter
3/4 Inch
Product Height
35 1/4 Inches
Product Width
41 1/8 Inches
Product Depth
42 1/2 Inches
Shipping Weight
310 Pounds
Warranty Information
Warranty Learn More
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
2 Years
Heat Exchanger Warranty
10 Years


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